5144063121 has 12 divisors (see below), whose sum is σ = 7631133172. Its totient is φ = 3336689376.

The previous prime is 5144063107. The next prime is 5144063129. The reversal of 5144063121 is 1213604415.

It is a happy number.

5144063121 is a `hidden beast` number, since 5 + 1 + 4 + 4 + 0 + 631 + 21 = 666.

It can be written as a sum of positive squares in 2 ways, for example, as 1908728721 + 3235334400 = 43689^2 + 56880^2 .

It is not a de Polignac number, because 5144063121 - 2¹¹ = 5144061073 is a prime.

It is a super-2 number, since 2×5144063121² = 52922770785664521282, which contains 22 as substring.

It is a Duffinian number.

It is a Curzon number.

It is not an unprimeable number, because it can be changed into a prime (5144063129) by changing a digit.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 7723486 + ... + 7724151.

Almost surely, 2^5144063121 is an apocalyptic number.

It is an amenable number.

5144063121 is a deficient number, since it is larger than the sum of its proper divisors (2487070051).

5144063121 is a wasteful number, since it uses less digits than its factorization.

5144063121 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 15447680 (or 15447677 counting only the distinct ones).

The product of its (nonzero) digits is 2880, while the sum is 27.

The square root of 5144063121 is about 71722.1243480699. The cubic root of 5144063121 is about 1726.2436591714.

Adding to 5144063121 its reverse (1213604415), we get a palindrome (6357667536).

The spelling of 5144063121 in words is "five billion, one hundred forty-four million, sixty-three thousand, one hundred twenty-one".